Hawerkamp; Manfred
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hawerkamp; Manfred.The latest application filed is for "pre-press tube".
- Hawerkamp; Manfred - 5210 Troisdorf DE
- Hawerkamp; Manfred - 5210 Troidorf DE
- Hawerkamp; Manfred - 47 5210 Troisdorf DE
- Hawerkamp; Manfred - Troisdorf DT
| Patent | Date |
|---|---|
| Pre-press tube Grant 5,018,555 - Hawerkamp May 28, 1 | 1991-05-28 |
| Method and apparatus for forming drain pipes Grant 4,678,526 - Hawerkamp July 7, 1 | 1987-07-07 |
| Heatable winding drum construction for use in manufacturing plastic tubes and receptacles Grant 4,544,435 - Hawerkamp October 1, 1 | 1985-10-01 |
| Apparatus and method for producing a tube from a continuous formed extruded supporting material and a profiled material Grant 4,510,004 - Hawerkamp April 9, 1 | 1985-04-09 |
| Method and device for producing a helically wound tube Grant 4,466,854 - Hawerkamp August 21, 1 | 1984-08-21 |
| Container construction Grant 3,930,591 - Hawerkamp January 6, 1 | 1976-01-06 |
uspto.report is an independent third-party trademark research tool that is not affiliated, endorsed, or sponsored by the United States Patent and Trademark Office (USPTO) or any other governmental organization. The information provided by uspto.report is based on publicly available data at the time of writing and is intended for informational purposes only.
While we strive to provide accurate and up-to-date information, we do not guarantee the accuracy, completeness, reliability, or suitability of the information displayed on this site. The use of this site is at your own risk. Any reliance you place on such information is therefore strictly at your own risk.
All official trademark data, including owner information, should be verified by visiting the official USPTO website at www.uspto.gov. This site is not intended to replace professional legal advice and should not be used as a substitute for consulting with a legal professional who is knowledgeable about trademark law.
| 